/**
 * BibSonomy-Database - Database for BibSonomy.
 *
 * Copyright (C) 2006 - 2016 Knowledge & Data Engineering Group,
 *                               University of Kassel, Germany
 *                               http://www.kde.cs.uni-kassel.de/
 *                           Data Mining and Information Retrieval Group,
 *                               University of Würzburg, Germany
 *                               http://www.is.informatik.uni-wuerzburg.de/en/dmir/
 *                           L3S Research Center,
 *                               Leibniz University Hannover, Germany
 *                               http://www.l3s.de/
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.bibsonomy.testutil;

import java.util.LinkedList;
import java.util.List;

import org.bibsonomy.database.common.params.beans.TagIndex;

/**
 * @author dzo
 */
public final class DBTestUtils {
	
	/**
	 * builds a list of tag indices string 1 gets index 1, string 2 index 2 and so on
	 * @param tagsString
	 * @return a list of tag indices
	 */
	public static List<TagIndex> getTagIndex(String... tagsString) {
		final List<TagIndex> indexList = new LinkedList<TagIndex>();
		
		DBTestUtils.addToTagIndex(indexList, tagsString);
		
		return indexList;
	}

	/**
	 * adds tag indices to the indexList at the end of the list starting by index size of list + 1
	 * @param indexList
	 * @param tagsString
	 */
	public static void addToTagIndex(final List<TagIndex> indexList, String... tagsString) {
		if (indexList != null) {
			int index = indexList.size() + 1;
			for (final String tagString : tagsString) {
				indexList.add(new TagIndex(tagString, index++));
			}
		}
	}
}
